Anonbot/server.js

357 lines
12 KiB
JavaScript

require('dotenv').config();
var fs = require('fs');
var express = require('express');
var bodyParser = require('body-parser');
var app = express();
var http = require('http').Server(app);
var ref = require('instagram-id-to-url-segment');
let date = require('date-and-time');
var urlSegmentToInstagramId = ref.urlSegmentToInstagramId;
var Client = require('instagram-private-api').V1;
var device = new Client.Device('anonbot3.wl');
var storage = new Client.CookieFileStorage(__dirname + '/cookies/anonbot.json');
const pngToJpeg = require('png-to-jpeg');
var wrap = require('word-wrap');
const { createCanvas, loadImage, registerFont } = require('canvas');
registerFont('./fonts/SourceCodePro-Regular.ttf', {family: 'SourceCodePro'});
const canvas = createCanvas(1080, 1080);
const ctx = canvas.getContext('2d');
var Airtable = require('airtable');
var logs = new Airtable({apiKey: process.env.AIRTABLE_API_KEY}).base('appX7lj3PyNGUSgXG');
var blacklist = new Airtable({apiKey: process.env.AIRTABLE_API_KEY}).base('appvLbOVAMuGU0btp');
var sha256 = require('crypto-js/sha256');
function createSubmission(text, fillStyle, ip, isResponse, responseText, color) {
ctx.clearRect(0, 0, canvas.width, canvas.height);
var formatted = wrap(text, {indent: '', width: 28});
var truncated = formatted.length > 355 ? formatted.substr(0, 356) + "\u2026" : formatted;
ctx.fillStyle = fillStyle;
ctx.fillRect(0, 0, 1080, 1080);
ctx.font = '62px "SourceCodePro"';
ctx.fillStyle = '#FFF';
ctx.fillText(truncated, 17, 65);
var buf = canvas.toBuffer();
fs.writeFileSync("submission.png", buf);
//convert to jpeg because currently api only supports jpeg
let buffer = fs.readFileSync("./submission.png");
pngToJpeg()(buffer)
.then(output => fs.writeFile("./submission.jpeg", output, function(err) {
if (err) console.log(err);
fs.exists("./submission.jpeg", function(exists) {
if (exists && isResponse) publish(responseText, ip, isResponse, color);
else if (exists && !isResponse) publish(text, ip, isResponse, color);
})
})).catch(function(rej) {
console.log(rej);
});
fs.unlinkSync('./submission.png');
}
function createResponse(text, originalText, ip, color) {
ctx.clearRect(0, 0, canvas.width, canvas.height);
var formatted = wrap(text, {indent: '', width: 28});
var truncated = formatted.length > 355 ? formatted.substr(0, 356) + "\u2026" : formatted;
if (color === "red") ctx.fillStyle = "#b20000";
else ctx.fillStyle = "#404040";
//ctx.fillStyle = "#c6c6c6";
ctx.fillRect(0, 0, 1080, 1080);
ctx.font = '62px "SourceCodePro"';
ctx.fillStyle = '#FFF';
ctx.fillText(truncated, 17, 65);
var buf = canvas.toBuffer();
fs.writeFileSync("response.png", buf);
let buffer = fs.readFileSync("./response.png");
pngToJpeg()(buffer)
.then(output => fs.writeFile("./response.jpeg", output, function(err) {
if (err) console.log(err);
fs.exists("./response.jpeg", function(exists) {
if (exists) {
console.log(color);
if (color === "gray") createSubmission(originalText, '#b20000', ip, true, text + "\n---\n" + originalText, "red");
else createSubmission(originalText, '#404040', ip, true, text + "\n---\n" + originalText, "gray");
}
})
})).catch(function(reg) {
console.log(reg);
});
fs.unlinkSync('./response.png');
}
function publish(caption, ip, isResponse, color) {
if (isResponse) {
var photos = [
{
type: 'photo',
size: [1000,1000],
data: './response.jpeg'
},
{
type: 'photo',
size: [1000,1000],
data: './submission.jpeg'
}
], disabledComments = false;
Client.Session.create(device, storage, 'anonbot3.wl', process.env.ANON_PASSWORD)
.then(function(session) {
Client.Upload.album(session, photos)
.then(function(payload) {
console.log("Uploaded new response!");
Client.Media.configureAlbum(session, payload, caption, disabledComments)
}).catch(function(reg) {
console.log(reg);
})
}).catch(function(reg) {
console.log(reg);
})
}
else {
Client.Session.create(device, storage, 'anonbot3.wl', process.env.ANON_PASSWORD)
.then(function(session) {
Client.Upload.photo(session, './submission.jpeg')
.then(function(upload) {
console.log("uploading...");
return Client.Media.configurePhoto(session, upload.params.uploadId, caption);
})
.then(function(medium) {
console.log("photo uploaded at " + medium.params.webLink);
}).catch(function(reg) {
console.log(reg);
})
}).catch(function(reg) {
console.log(reg);
});
}
log(caption, ip);
}
function postComment(id, comment) {
Client.Session.create(device, storage, 'anonbot3.wl', process.env.ANON_PASSWORD)
.then(function(session) {
console.log("posted comment " + comment);
return Client.Comment.create(session, ''+id, comment);
}).catch(function(reg) {
console.log(reg);
})
}
function postReponse(url, comment, ip) {
Client.Session.create(device, storage, 'anonbot3.wl', process.env.ANON_PASSWORD)
.then(function(session) {
return Client.Media.getByUrl(session, url)
.then(function(data) {
getWhichColor().then(function(color) {
createResponse(comment, data._params.caption, ip, color);
}).catch(function(reg) {
console.log(reg);
})
}).catch(function(reg) {
console.log(reg);
})
}).catch(function(reg) {
console.log(reg);
})
}
function delPost(id) {
Client.Session.create(device, storage, 'anonbot3.wl', process.env.ANON_PASSWORD)
.then(function(session) {
return Client.Media.delete(session, ''+id);
}).catch(function(reg) {
console.log(reg);
})
}
function log(caption, ip, color) {
var now = new Date();
// set to eastern time
now.setTime(now.getTime()+now.getTimezoneOffset()*60*1000);
var estDate = new Date(now.getTime() + -240*60*1000);
let formattedDate = date.format(estDate, 'YYYY/MM/DD HH:mm:ss');
logs('Anonbot Logs').create({
"Time": formattedDate,
"Post": caption,
"IP Hash": ""+sha256(ip)
}, function(err, record) {
if (err) { console.error(err); return; }
console.log("new log created! " + record.getId());
})
}
function getClientIP(req){ // Anonbot logs IPs for safety & moderation
var ip = (req.headers['x-forwarded-for'] || req.connection.remoteAddress).split(',');
return ip[0];
}
function determineIfBanned(address) {
var banned = false;
return new Promise(function(resolve, reject) {
/*
blacklist('Blacklist').select({
view: "Grid view"
}).eachPage(function page(records, fetchNextPage) {
records.forEach(function(record) {
if (record.get('IP Hash') === ""+sha256(address)) {
console.log("A banned user tried to access the site!");
banned = true;
}
})
fetchNextPage();
}, function done(err) {
if (err) reject(err);
resolve(banned);
})
*/
resolve(false)
})
}
function getWhichColor() {
return new Promise(function(resolve, reject) {
Client.Session.create(device, storage, 'anonbot3.wl', process.env.ANON_PASSWORD)
.then(function(session) {
session.getAccount()
.then(function(account) {
if (account.params.mediaCount % 2 === 0) resolve("gray");
else resolve("red");
}).catch(function(reg) {
console.log(reg);
})
}).catch(function(reg) {
console.log(reg);
})
})
}
function getShortcode(url) {
var parts = url.split('/');
return parts[4];
}
app.use('/public', express.static('public'));
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());
app.post("/submission", function(req, res) {
console.log("received submission " + req.body.anon);
if (req.body.anon === "") return res.redirect('/');
getWhichColor().then(function(color) {
if (color === "red") createSubmission(req.body.anon, '#b20000', getClientIP(req), false, "", "gray");
else createSubmission(req.body.anon, '#404040', getClientIP(req), false, "", "red");
}).catch(function(reg) {
console.log(reg);
console.log("Line 247");
})
//createSubmission(req.body.anon, '#404040', getClientIP(req), false);
return res.redirect('/submitted');
});
app.post("/postcomment", function(req, res) {
var commentString = req.body.comment.split('::');
var comment = commentString[0];
var commentType = commentString[1];
console.log("received comment " + comment + " type " + commentType + " on " + req.body.url);
var shortcode = getShortcode(req.body.url);
Client.Session.create(device, storage, 'anonbot3.wl', process.env.ANON_PASSWORD)
.then(function(session) {
return Client.Media.getByUrl(session, ''+req.body.url)
.then(function(data) {
if (data._params.user.username === "anonbot3.wl") {
if (commentType === "comm") postComment(urlSegmentToInstagramId(shortcode), comment);
else postReponse(req.body.url, comment, getClientIP(req));
return res.redirect('/commented');
} else {
console.log("comment not posted: post is not an Anonbot post");
return res.redirect('/');
}
})
.catch(function(err) {
if (err) {
console.log("commment not posted: url is invalid");
return res.redirect('/');
}
})
}).catch(function(reg) {
console.log(reg);
})
});
app.post("/delpost", function(req, res) {
console.log("received deletion request for " + req.body.link);
if (req.body.key === process.env.MOD_KEY) {
var shortcode = getShortcode(req.body.url);
delPost(urlSegmentToInstagramId(shortcode));
console.log("deletion successful");
return res.redirect(req.body.url);
} else {
console.log("request denied: incorrect mod key");
return res.redirect('/');
}
});
app.post("/modpost", function(req, res) {
console.log("received mod post request " + req.body.mod);
if (req.body.key === process.env.MOD_KEY) {
createSubmission(req.body.mod, '#e59d0b', false); // prev. #b20000
return res.redirect('/submitted');
} else {
console.log("request denied: incorrect mod key");
return res.redirect('/');
}
})
app.post("/banip", function(req, res) {
console.log("received ban request for IP " + req.body.ip);
if (req. body.key === process.env.MOD_KEY) {
blacklist('Blacklist').create({
"IP": req.body.ip,
"Reason": req.body.reason
}, function(err) {
if (err) { console.error(err); return; }
console.log("banned " + req.body.ip);
res.redirect('/banned');
})
} else {
console.log("request denied: incorrect mod key");
return res.redirect('/');
}
})
app.get("/", function(request, response) {
determineIfBanned(getClientIP(request)).then(function(banned) {
if (banned) return response.sendFile(__dirname + '/views/banned.html');
else return response.sendFile(__dirname + '/views/index.html');
}).catch(function(reg) {
console.log(reg);
})
});
app.get("/submitted", function(request, response) {
response.sendFile(__dirname + '/views/submitted.html');
});
app.get("/delete", function(request, response) {
response.sendFile(__dirname + '/views/delete.html');
});
app.get("/modpost", function(request, response) {
response.sendFile(__dirname + '/views/modpost.html');
});
app.get("/respond", function(request, response) {
determineIfBanned(getClientIP(request)).then(function(banned) {
if (banned) return response.sendFile(__dirname + '/views/banned.html');
else return response.sendFile(__dirname + '/views/respond.html');
}).catch(function(reg) {
console.log(reg);
})
});
app.get("/commented", function(request, response) {
response.sendFile(__dirname + '/views/commented.html');
});
app.get("/ban", function(request, response) {
response.sendFile(__dirname + '/views/ban.html');
})
app.get("/banned", function(request, response) {
response.sendFile(__dirname + '/views/banned.html');
});
http.listen(3000);